The document presents the results of the U.S.Brand 2010 rating, which identifies the top 100 most valuable brands in the United States based on an analysis of various factors that influence brand value. Google was ranked as the most valuable brand at $80.5 billion, followed by Walmart at $74.2 billion and Microsoft at $61.34 billion. The rating methodology evaluated brands based on their owners' market position, financial performance, investments, geography, technology, and competition. The report concludes that the rating provides a means for companies and investors to understand the national market and guide effective brand development strategies.